html {
  font-size: $font-size-base;
  letter-spacing: 0.33px;
  scroll-behavior: smooth;
}

html,
body {
  min-width: $body-min-width;
  overflow-x: hidden;
}

body {
  color: $body-font-color;
  background: $body-background;

  font-weight: $body-font-weight;

  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  box-sizing: border-box;
  * {
    box-sizing: inherit;
  }
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: $body-font-weight;
  display: flex;
  align-items: center;
}

h4,
h5,
h6 {
  font-size: 1rem !important;
}

a {
  text-decoration: none;
  color: $color-link;

  &:hover {
    text-decoration: underline;
  }

  &:visited {
    color: $color-link-visited;
  }
}

img {
  vertical-align: middle;
}

.fake-link:hover {
  background-image: linear-gradient($color-link, $color-link);
  background-position: 0 100%;
  background-size: 100% 1px;
  background-repeat: no-repeat;
  text-decoration: none;
}

.wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: $container-max-width;
  margin: 0 auto;
  padding: $padding-16;
}

.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  top: 0.125em;
  stroke-width: 0;
  stroke: currentColor;
  fill: currentColor;
  position: relative;
}

.gdoc-header {
  background: $main-color;
  color: $white;
  border-bottom: 0.3em solid $second-color;

  &__link,
  &__link:visited {
    color: inherit;
  }

  &__link:hover {
    text-decoration: none;
  }

  .icon {
    width: $font-size-16 * 2;
    height: $font-size-16 * 2;
  }
}

.gdoc-brand {
  font-size: $font-size-16 * 2;

  &__img {
    margin-right: $padding-16;
  }
}

.gdoc-nav {
  flex: 0 0 $menu-width;
  font-size: $font-size-14;

  nav {
    width: $menu-width;
    padding: $padding-16 $padding-32 $padding-16 0;

    > ul > li > * {
      font-weight: normal;
    }

    > :first-child {
      margin-top: 0;
    }
  }

  &__control {
    display: none;
    margin: 0;
    padding: 0;

    .icon.menu {
      display: inline-block;
    }
    .icon.arrow-back {
      display: none;
    }
  }

  &__list {
    padding-left: 1em;
    margin: 0;
    padding: 0;
    list-style: none;
    user-select: none;

    ul {
      padding-left: $padding-16;
    }

    li {
      margin: $padding-8 0;
    }

    .icon {
      margin-right: $padding-4;
    }
  }

  &__toggle {
    display: none;

    & ~ label {
      cursor: pointer;

      .icon {
        font-size: 0.7rem;
      }
    }

    &:not(:checked) {
      & ~ ul,
      & ~ label .icon.keyborad_arrow_down {
        display: none;
      }
      & ~ label .icon.keyborad_arrow_left {
        display: block;
      }
    }

    &:checked {
      & ~ ul,
      & ~ label .icon.keyborad_arrow_down {
        display: block;
      }

      & ~ label .icon.keyborad_arrow_left {
        display: none;
      }
    }
  }

  &--main > ul > li > span,
  &--main > ul > li > span > a,
  &--main > ul > li > label,
  &--main > ul > li > label > a {
    font-weight: bold;
  }

  &--more {
    padding-top: $padding-8;
  }
}

.gdoc-nav__entry,
.gdoc-search__entry {
  flex: 1;
  color: $body-font-color;

  &:hover,
  &.is-active {
    text-decoration: underline;
    text-decoration-style: dashed !important;
  }

  &:visited {
    color: $body-font-color;
  }
}

.gdoc-page {
  min-width: $body-min-width;
  flex-grow: 1;
  padding: $padding-16 0;

  &__header,
  &__footer {
    margin-bottom: $padding-16 * 1.2;

    .icon {
      color: $gray-600;
    }

    a,
    a:visited {
      color: $color-link;
    }
  }

  &__header {
    background: $gray-100;
    padding: $padding-8 $padding-16;
    border-radius: $border-radius;
  }

  &__footer {
    margin-top: $padding-32;

    a:hover {
      text-decoration: none;
    }
  }

  &__nav {
    &:hover {
      background-image: linear-gradient($color-link, $color-link);
      background-position: 0 100%;
      background-size: 100% 1px;
      background-repeat: no-repeat;
    }
    &--prev:before {
      font-family: GeekdocIcons;
      content: "\ea13";
    }
    &--next:after {
      font-family: GeekdocIcons;
      content: "\ea02";
    }
  }

  &__anchorwrap {
    &:hover .gdoc-page__anchor .icon {
      color: $gray-500;
    }
  }

  &__anchor {
    min-width: 30px;

    &--left {
      position: absolute;
      margin-left: -25px;
      text-align: left;
    }

    &--right {
      text-align: right;
    }

    .icon {
      width: 1.4rem;
      height: 1.4rem;
      color: transparent;
    }
  }
}

.gdoc-post {
  word-wrap: break-word;
  border-top: 1px dashed $gray-600;
  padding: $padding-32 0;
  line-height: 1.5;

  &:first-of-type {
    padding-top: 0;
  }

  &__header {
    h1 {
      margin-top: 0;
    }

    a,
    a:visited {
      color: $body-font-color;
      text-decoration: none;
    }

    a:hover {
      background: none;
      text-decoration: underline;
      color: $body-font-color;
    }
  }

  &__date {
    margin: 1em 0;

    .icon {
      font-size: 1.2em;
    }
  }

  &:first-child {
    border-top: 0;

    h1 {
      margin-top: 0;
    }
  }

  &__readmore {
    margin: 1.5rem 0 2rem 0;

    a:after {
      font-family: GeekdocIcons;
      content: "\ea02";
    }

    a,
    a:hover,
    a:visited {
      color: $color-link;
      text-decoration: none !important;
    }
  }
}

.gdoc-footer {
  background: $second-color;
  color: $white;

  &__item {
    margin-right: 1em;
    line-height: 2em;
  }

  &__link {
    color: $color-link-footer;

    &:visited {
      color: $color-link-footer;
    }
  }
}

.gdoc-search {
  position: relative;

  .icon {
    position: absolute;
    top: 0.625em;
    left: $padding-16 * 0.5;
    color: $gray-600;
    width: $font-size-16;
    height: $font-size-16;
  }

  &::after {
    display: block;
    content: "";
    clear: both;
  }

  &__input {
    width: 100%;
    padding: $padding-8;
    padding-left: $padding-32;

    border: 1px solid $gray-200;
    border-radius: $border-radius;

    background: $gray-100;
    color: $body-font-color;

    &:required + &__spinner {
      display: block;
    }
  }

  &__spinner {
    position: absolute;
    margin: $padding-8;
    right: 0;
    top: 0;

    width: $padding-16;
    height: $padding-16;

    border: $padding-1 solid transparent;
    border-top-color: $body-font-color;
    border-radius: 50%;

    @include spin(1s);
  }

  &__list {
    display: none;
    background: $white;
    border-radius: $border-radius;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    position: absolute;
    margin: 0;
    padding: $padding-8;
    list-style: none;
    left: 0;
    top: calc(100% + #{$padding-8});
    width: 100%;
    z-index: 2;

    ul {
      list-style: none;
      margin-top: $padding-8;
      padding-left: 0;
    }

    li {
      margin: $padding-4 0;
    }

    > li > span {
      font-weight: bold;
      color: $gray-700;
    }

    > li + li {
      margin-top: $padding-8;
    }

    .icon {
      margin-right: $padding-4;
    }
  }

  &:focus-within &__list.has-hits {
    display: block !important;
  }
}

.gdoc-error {
  padding: $padding-16 * 6 $padding-16;
  margin: 0 auto;
  max-width: 45em;

  .icon {
    width: $font-size-16 * 6;
    height: $font-size-16 * 6;
    color: $gray-700;
  }

  &__link,
  &__link:visited {
    color: $color-link;
  }

  &__message {
    padding-left: $padding-16 * 4;
  }

  &__line {
    padding: $padding-8 0;
  }

  &__title {
    font-size: $font-size-16 * 4;
  }

  &__code {
    font-weight: bolder;
  }
}

.gdoc-toc {
  // Classes to hide nested levels of ToC/Menu
  &__level--1 ul ul,
  &__level--2 ul ul ul,
  &__level--3 ul ul ul ul,
  &__level--4 ul ul ul ul ul,
  &__level--5 ul ul ul ul ul ul,
  &__level--6 ul ul ul ul ul ul ul {
    display: none;
  }

  a,
  a:visited {
    color: $color-link;
  }
}

// Responsive styles
.gdoc-nav nav,
.gdoc-page,
.markdown {
  transition: 0.2s ease-in-out;
  transition-property: transform, margin-left, opacity;
  will-change: transform, margin-left;
}
